package ch03.demo.service.impl;

import ch03.demo.News;
import ch03.demo.dao.NewsDao;
import ch03.demo.service.NewService;

public class NewsServiceImpl implements NewService {

    //实例化所依赖的NewsDao对象
//    private NewsDao dao=new NewsDaoImpl();

    private NewsDao dao;

    public void setDao(NewsDao dao) {
        this.dao = dao;
    }


    public void addNews(News news) {
        //调用NewsDao的方法保存新闻信息
        dao.save(news);
    }
}
